20312+5519 A 1678 (HD 235264)
20h 31m 11.01s +55° 19' 14.9" P.A. 351.00 sep 2.4 mag 9.30,11.10 Sp B9 dist. 465.12 pc (1517.22 l.y.)
| Coord 2000 |
20312+5519 |
|
Discov num |
A 1678 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 11.01 +55 19 14.9 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
352 |
|
Pa last |
350.8 |
|
P.A. Now (θ) |
350.8° |
|
| Sep first |
2.1 |
|
Sep last |
2.429 |
|
Sep. Now (ρ) |
2.429" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 235264 |
|
Constellation |
Cygnus |
|
SAO |
32648 |
|
HIP |
101231 |
|
| Tycho2 |
3954-00964-1 |
|
Gaia DR2 |
2186565827472489088 |
|
HD |
235264 |
|
BD |
BD+54 2369 |
|
| Distance |
465.12 |
|
Distance ly |
1517.22 |
|
